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How do I Convert DateTime.now to UTC in Ruby?
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156
d = DateTime.now.utc
Oops!
That seems to work in Rails, but not vanilla Ruby (and of course ...
How to display length of filtered ng-repeat data
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For Angular 1.3+ (credits to @Tom)
Use an alias expression (Docs: Angular 1.3.0: ngRepeat, scroll down to the Arguments section):
<div ng-repeat="person in data | filter:query as filtered">
</div>
For Angular prior to 1.3...
How do I save and restore multiple variables in python?
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175
If you need to save multiple objects, you can simply put them in a single list, or tuple, for ...
What are the differences between vector and list data types in R?
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edited Jan 29 at 17:20
answered Dec 21 '11 at 19:18
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Determine the process pid listening on a certain port
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125
The -p flag of netstat gives you PID of the process:
netstat -l -p
Edit: The command that i...
OpenShift rhc setup using multiple accounts
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181
rhc command line tools come with the global option "-l, --rhlogin LOGIN". You have two options...
Java ArrayList replace at specific index
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edited May 15 '18 at 17:48
answered Sep 17 '11 at 5:58
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Best approach to converting Boolean object to string in java
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145
I don't think there would be any significant performance difference between them, but I would ...
Mounting multiple volumes on a docker container?
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Pass multiple -v arguments.
For instance:
docker -v /on/my/host/1:/on/the/container/1 \
-v /on/my/host/2:/on/the/container/2 \
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FB OpenGraph og:image not pulling images (possibly https?)
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105
I ran into the same problem and reported it as a bug on the Facebook developer site. It seems ...